40556546940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7427939}}^1$

素因数の和:7427971

約数の個数: 96

約数和(自身を含む): 139764119040

約数和(自身を除く): 99207572100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7427939, 14855878, 22283817, 29711756, 37139695, 44567634, 51995573, 74279390, 89135268, 96563207, 103991146, 111419085, 148558780, 155986719, 193126414, 207982292, 222838170, 259977865, 289689621, 311973438, 386252828, 445676340, 482816035, 519955730, 579379242, 623946876, 675942449, 779933595, 965632070, 1039911460, 1158758484, 1351884898, 1448448105, 1559867190, 1931264140, 2027827347, 2703769796, 2896896210, 3119734380, 3379712245, 4055654694, 5793792420, 6759424490, 8111309388, 10139136735, 13518848980, 20278273470, 40556546940]

約数ペア:

[(1, 40556546940), (2, 20278273470), (3, 13518848980), (4, 10139136735), (5, 8111309388), (6, 6759424490), (7, 5793792420), (10, 4055654694), (12, 3379712245), (13, 3119734380), (14, 2896896210), (15, 2703769796), (20, 2027827347), (21, 1931264140), (26, 1559867190), (28, 1448448105), (30, 1351884898), (35, 1158758484), (39, 1039911460), (42, 965632070), (52, 779933595), (60, 675942449), (65, 623946876), (70, 579379242), (78, 519955730), (84, 482816035), (91, 445676340), (105, 386252828), (130, 311973438), (140, 289689621), (156, 259977865), (182, 222838170), (195, 207982292), (210, 193126414), (260, 155986719), (273, 148558780), (364, 111419085), (390, 103991146), (420, 96563207), (455, 89135268), (546, 74279390), (780, 51995573), (910, 44567634), (1092, 37139695), (1365, 29711756), (1820, 22283817), (2730, 14855878), (5460, 7427939)]